public class TestShape {
    public static void main(String[] args) {
        Shape rectangle = new Rectangle("Red", 2.0, 3.0);
        Shape circle = new Circle("Blue", 5);
        System.out.println(rectangle.getColor());
        System.out.println("Area: " + rectangle.area());
        System.out.println();
        System.out.println(circle.getColor());
        System.out.println("Area: " + circle.area());
    }
}